#2a5df0
a balanced, electric blue · cool · closest name: royalblue
RGB
42, 93, 240
HSL
225°, 87%, 55%
CMYK
83, 61, 0, 6
Luminance
0.1461
Every format
| HEX | #2a5df0 |
| RGB | rgb(42, 93, 240) |
| HSL | hsl(225, 87%, 55%) |
| CMYK | cmyk(83%, 61%, 0%, 6%) |
| LAB | lab(45.1 37.0 -78.2) |
| LCH | lch(45.1 86.5 295.3) |
| OKLCH | oklch(0.541 0.227 264.8) |
Copy-ready code
/* CSS */
color: #2a5df0;
background-color: #2a5df0;
/* Tailwind (arbitrary) */
class="text-[#2a5df0] bg-[#2a5df0]"
/* SCSS */
$brand: #2a5df0;
/* SwiftUI */
Color(red: 0.165, green: 0.365, blue: 0.941)
/* Android */
Color.parseColor("#2a5df0")Accessibility — WCAG contrast
Aa
#2a5df0 on white: 5.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2a5df0 on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green36.5%
Blue94.1%
CMYK percentages
Cyan82.5%
Magenta61.2%
Yellow0.0%
Key (black)5.9%
Color previews
#2a5df0 text on a black background
contrast 3.92:1
Card sample
#2a5df0 text on a white background
contrast 5.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a5df0;
Background color
Panel with #2a5df0 background
background-color: #2a5df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a5df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 93, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 93, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a5df0; background: linear-gradient(135deg, #2a5df0, #7B2AF0);